(0 4 2)(1 17 15)(3 9 5)(6 11 8)(7 18 10)(12 16 14)(13 20 19)
ALLOWS (11/8)-SEQUENCE
1: (10 16 18)

(0 4 2)(1 17 15)(3 9 5)(6 11 8)(7 18 14 12 16)(10)(13 20 19)
2: (1 17 15)

(0 4 2)(1)(3 9 5)(6 11 8)(7 18 14 12 16)(10)(13 20 19)(15)(17)
3: (7 18 14)

(0 4 2)(1)(3 9 5)(6 11 8)(7 12 16)(10)(13 20 19)(14)(15)(17)(18)
4: (6 11 8)

(0 4 2)(1)(3 9 5)(6)(7 12 16)(8)(10)(11)(13 20 19)(14)(15)(17)(18)